A good Awning for a Patio must offer both, so you receive the best for your money. Advaning Awning is among the best to select because they are built using heavy-duty materials, including high-quality aluminum and stainless steel parts. https://pressnews.biz/@advaningawning/choose-decks-with-retractable-awnings-from-advaning-awning-wbujgq956ddu